Licensed General Building (B) contractors in California

The California Contractors State License Board (CSLB) lists 100,493 California contractors classified B (General Building (B)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of August 11, 2026.

Showing 49,801–49,860 of 100,493 contractors

Kona Construction & Builders INC
Lathrop, CA · CSLB #1147298 · as of August 11, 2026
Active · clear
Kona Construction INC
City Of Industry, CA · CSLB #1094002 · as of August 11, 2026
Active · clear
Konczak Construction
Cambria, CA · CSLB #560715 · as of August 11, 2026
Active · clear
Kondor Builders INC
Laguna Hills, CA · CSLB #1018587 · as of August 11, 2026
Active · clear
Koneya Construction
Santa Cruz, CA · CSLB #935675 · as of August 11, 2026
Active · clear
Kwok Tung Kong
Monterey Park, CA · CSLB #702065 · as of August 11, 2026
Active · clear
Kong Lai
San Francisco, CA · CSLB #579830 · as of August 11, 2026
Active · clear
Kongs Construction
San Francisco, CA · CSLB #1050656 · as of August 11, 2026
Active · clear
Kong's Honest Construction INC
San Mateo, CA · CSLB #997800 · as of August 11, 2026
Active · clear
Kong's Plumbing And Construction CO
Millbrae, CA · CSLB #671225 · as of August 11, 2026
Active · clear
Konica Construction CO
Torrance, CA · CSLB #982947 · as of August 11, 2026
Active · clear
Konig Construction & Outdoor Living Specialists
El Dorado Hills, CA · CSLB #1010504 · as of August 11, 2026
Active · clear
Bagdat Konopyanov
Los Angeles, CA · CSLB #1148954 · as of August 11, 2026
Active · clear
Konrad Konstruction INC
Long Beach, CA · CSLB #945818 · as of August 11, 2026
Active · clear
Konshion Construction INC
Pleasanton, CA · CSLB #1055393 · as of August 11, 2026
Active · clear
Konstro Developers Builders
Inglewood, CA · CSLB #793954 · as of August 11, 2026
Active · clear
Konstruct INC
La Verne, CA · CSLB #1037235 · as of August 11, 2026
Active · clear
Kont1go Construction
Riverside, CA · CSLB #1082359 · as of August 11, 2026
Active · clear
Kontiki Construction Services
Murrieta, CA · CSLB #1087929 · as of August 11, 2026
Active · clear
Paul Kontos
Santa Barbara, CA · CSLB #472789 · as of August 11, 2026
Active · clear
Koo Builder Construction
La Mirada, CA · CSLB #1073902 · as of August 11, 2026
Active · clear
Koo Design-build INC
Scottsdale, CA · CSLB #987086 · as of August 11, 2026
Active · clear
Koofy Construction INC
Redondo Beach, CA · CSLB #1042528 · as of August 11, 2026
Active · clear
Bryan Kooiman Construction
Mission Viejo, CA · CSLB #910194 · as of August 11, 2026
Active · clear
Kook & Associates Construction INC
Los Angeles, CA · CSLB #820560 · as of August 11, 2026
Active · clear
Kool Breeze
Fair Oaks, CA · CSLB #840032 · as of August 11, 2026
Active · clear
JC Kooler INC DBA Kooler Air Conditioning & Heating
Vernon, CA · CSLB #738986 · as of August 11, 2026
Active · clear
Ko Olina Industries
Escondido, CA · CSLB #1041551 · as of August 11, 2026
Active · clear
Kool Magic Construction
Orange, CA · CSLB #992340 · as of August 11, 2026
Active · clear
James Koontz
Corona, CA · CSLB #940127 · as of August 11, 2026
Active · clear
Koontz Konstruction Services
Pinon Hills, CA · CSLB #933531 · as of August 11, 2026
Active · clear
Koool Shade Aluminum Products
Bakersfield, CA · CSLB #733112 · as of August 11, 2026
Active · clear
Weiming Koo
Pasadena, CA · CSLB #1067092 · as of August 11, 2026
Active · clear
Koo Zhiya Tan
Chino, CA · CSLB #1155262 · as of August 11, 2026
Active · clear
Paul Kopacz
San Jose, CA · CSLB #988880 · as of August 11, 2026
Active · clear
Kopal Construction INC
Moreno Valley, CA · CSLB #1144630 · as of August 11, 2026
Active · clear
Stephen Vincent Kopanski
Fullerton, CA · CSLB #522031 · as of August 11, 2026
Active · clear
William Kopiecki
Novato, CA · CSLB #497310 · as of August 11, 2026
Active · clear
Pete Kopka Builders
Bayside, CA · CSLB #838565 · as of August 11, 2026
Active · clear
Myles Koplow
Woodland Hills, CA · CSLB #805287 · as of August 11, 2026
Active · clear
Kopp Construction
Modesto, CA · CSLB #741237 · as of August 11, 2026
Active · clear
Koppisch Contracting
Poway, CA · CSLB #957481 · as of August 11, 2026
Active · clear
Kopplin Construction Company
Beverly Hills, CA · CSLB #932319 · as of August 11, 2026
Active · clear
Rod Kopsa & Sons A Partnership
Paradise, CA · CSLB #876346 · as of August 11, 2026
Active · clear
Kora Design Build LLC
West Hills, CA · CSLB #1157639 · as of August 11, 2026
Active · clear
Korban Builders INC
Fullerton, CA · CSLB #1110525 · as of August 11, 2026
Active · clear
Korbes Electric
San Mateo, CA · CSLB #388678 · as of August 11, 2026
Active · clear
K O R Construction
Ramona, CA · CSLB #921815 · as of August 11, 2026
Active · clear
Kordazakis Construction Company
Modesto, CA · CSLB #396263 · as of August 11, 2026
Active · clear
Kor Design Build
Sherman Oaks, CA · CSLB #1026877 · as of August 11, 2026
Active · clear
Kord Fire Protection
Sherman Oaks, CA · CSLB #1070218 · as of August 11, 2026
Active · clear
Kord Fire Protection
Sherman Oaks, CA · CSLB #938793 · as of August 11, 2026
Active · clear
Kore Construction
Anaheim, CA · CSLB #1080983 · as of August 11, 2026
Active · clear
Kore Development
Hawthorne, CA · CSLB #1048293 · as of August 11, 2026
Active · clear
Ko Remodeling & Design INC
Huntington Beach, CA · CSLB #1113045 · as of August 11, 2026
Active · clear
Korfhage Construction
Newark, CA · CSLB #809293 · as of August 11, 2026
Active · clear
Paul Frederick Korhummel
Inverness, CA · CSLB #427202 · as of August 11, 2026
Active · clear
Korifi Construction INC
Fairfield, CA · CSLB #819360 · as of August 11, 2026
Active · clear
Craig Korin Construction And Plumbing INC
Van Nuys, CA · CSLB #1021609 · as of August 11, 2026
Active · clear
Korio Construction Services
Northridge, CA · CSLB #834755 · as of August 11, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of August 11, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.